Case studies where poor go no go decisions led to major write offs


Case Studies Where Poor Go No-Go Decisions Led to Major Write Offs

Published on 14/12/2025

Case Studies Where Poor Go No-Go Decisions Led to Major Write Offs

Introduction to Go/No-Go Decisions in Pharmaceutical Development

Go/No-Go decisions represent critical junctures in the drug development process, determining whether a project should advance to the next phase or be halted. These decisions are influenced by multiple factors, including market analysis, regulatory risk signals, development timelines, and resource allocation. Poor decision-making can lead to significant financial repercussions, including wasted investments and

missed opportunities for innovation.

In this article, we will explore the factors that contribute to effective go no go decision criteria, examine case studies where poor decisions led to major write-offs, and discuss best practices to enhance pharmaceutical portfolio risk management and R&D portfolio prioritisation. Insights will be aligned with regulatory expectations established by entities such as the FDA, EMA, and MHRA, ensuring relevance to professionals operating in the global pharmaceutical landscape.

Understanding Go/No-Go Decision Criteria

Go/No-Go decision criteria are a structured framework designed to evaluate the feasibility and potential success of a project. Key components of these criteria often involve:

  • Scientific Validity: Assessing the underlying science and research behind the project, including preclinical data and clinical trial outcomes.
  • Market Viability: Evaluating potential market demand, competition, and pricing strategies.
  • Regulatory Readiness: Understanding the regulatory landscape and potential hurdles that could impede progress.
  • Financial Projections: Projecting NPV (Net Present Value) and time to peak sales based on various development pathways.
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Incorporating these criteria into a comprehensive assessment can facilitate informed decisions that align with a company’s strategic goals. Furthermore, utilizing AI-enabled portfolio tools can enhance data analysis capabilities and help identify patterns that might be overlooked in traditional evaluations.

Case Study Analysis: Failed Go/No-Go Decisions

To illustrate the impact of poor go/no-go decisions, we will examine notable failures in the pharmaceutical sector.

Case Study 1: The Antidepressant Failure

A mid-sized pharmaceutical company invested heavily in the development of a new antidepressant that failed to meet primary endpoints in late-stage clinical trials. Despite promising early data, the project advanced without adequate reassessment of probability of success assumptions. The decision to move forward was influenced by psychological bias, which led stakeholders to overlook emerging adverse signals during trials. Consequently, the company faced a write-off exceeding $700 million, highlighting the necessity for rigorous reevaluation of project criteria at each development stage.

Case Study 2: Oncology Drug Oversights

Another example involves an oncology drug that showed significant early efficacy but was plagued by unforeseen safety issues. The stage gate model employed by the company failed to incorporate robust analysis during the transition from Phase II to Phase III trials. Despite the project being characterized by passionate advocacy among internal teams, insufficient external validation and review led to a failure to recognize critical regulatory risks. This oversite resulted in a complete project shutdown, costing shareholders approximately $500 million.

Analyzing Root Causes of Poor Decisions

Both case studies emphasize a failure to adequately implement go/no-go decision criteria, which can be attributed to several underlying issues:

  • Inadequate Data Analysis: Reliance on limited data sets can skew decision-making processes, especially when available information does not adequately address regulatory queries or market demands.
  • Confirmation Bias: Stakeholders often become attached to their projects, leading to overly optimistic projections that ignore emerging data.
  • Poor Communication: Ineffective communication across departments can lead to misaligned objectives and incomplete assessments of regulatory and financial risks.
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Best Practices for Effective Go/No-Go Decisions

To mitigate the risk of poor decision-making, organizations should consider adopting several best practices:

  • Comprehensive Data Review: Ensure that data utilized for assessments comes from diverse sources and includes feedback from regulatory bodies.
  • Cross-Functional Teams: Create multi-disciplinary teams to evaluate projects holistically, incorporating scientific, regulatory, and market perspectives.
  • Transparent Communication: Foster a culture of openness that encourages candid discussions about project viabilities, avoiding pressures that may lead to rushed decisions.
  • Use of Predictive Modelling: Leverage AI-enabled portfolio management tools to explore a range of outcomes based on varying assumptions of probability and risk assessments.

Integrating Regulatory Considerations into Decision-Making

Regulatory landscapes are evolving, necessitating an integrated approach to decision-making. Utilize platforms like the ClinicalTrials.gov to gather insights on ongoing trials, post-market surveillance data, and adverse events reporting. This can help anticipate regulatory hurdles and yield a more proactive approach to go/no-go assessments.

It is essential for companies to keep abreast of current guidelines set forth by the FDA and EMA which detail requirements for clinical trial design, patient safety considerations, and data integrity. Regulatory risk signals must be systematically discussed in board meetings to ensure that portfolio strategies are both realistic and aligned with organizational capabilities.

Conclusion: The Path Forward for Pharmaceutical Portfolio Management

The repercussions of poor go/no-go decisions extend beyond financial losses; they can also impact a company’s reputation and long-term viability in the marketplace. By establishing clear and comprehensive go/no-go decision criteria, organizations can enhance their probability of success, align projects with strategic objectives, and effectively mitigate risks associated with pharmaceutical development.

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Case studies illustrate that embracing a culture of data-driven decisions, robust communication, and regulatory foresight can bolster overall portfolio management. For pharmaceutical professionals engaged in clinical operations, regulatory affairs, and medical affairs, a commitment to these principles is foundational to navigating the complexities of drug development successfully. Employers must foster environments that support comprehensive assessments and understand the critical role that informed decision-making plays in the success of their portfolios.